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1

Taraxastane glycosides from Eclipta alba

Shoji Yahara, Ning Ding, Toshihiro Nohara, Kazuo Masuda, Hiroyuki Ageta

Journal:

Year:

1997

Language:

english

File:

PDF, 275 KB

english, 1997

2

Chemical constituents of aquatic fern Azolla nilotica

Yôko Arai, Tomomi Nakagawa, Mari Hitosugi, Kenji Shiojima, Hiroyuki Ageta, Osama Basher, Abdel-Halim

Journal:

Year:

1998

Language:

english

File:

PDF, 248 KB

english, 1998

3

ChemInform Abstract: Fern Constituents: Adiantum cuneatum. Part 1. Three New Triterpenoids, Glaucanol B Acetate, 7β,25-Epoxyfern-8-ene and 25-Norfern-7-en-10. beta.-yl Formate.

K. SHIOJIMA, Y. ARAI, T. NAKANE, H. AGETA

Journal:

Year:

1997

File:

PDF, 28 KB

1997

4

Simultaneous Determination of Creatinine, Creatine, and Guanidinoacetic Acid in Human Serum and Urine Using Liquid Chromatography–Atmospheric Pressure Chemical Ionization Mass Spectrometry

Masaharu Yasuda, Kazunori Sugahara, Jianying Zhang, Tomiko Ageta, Kazuko Nakayama, Taro Shuin, Hiroyuki Kodama

Journal:

Analytical Biochemistry

Year:

1997

Language:

english

File:

PDF, 100 KB

english, 1997

5

Composite constituents: four new triterpenoids, neolupenol, tarolupenol and their acetates isolated from roots of a japanese dandelion, taraxacum japonicum

H. Ageta, K. Shiojima, K. Masuda, T. Lin

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 158 KB

english, 1981

6

Composite constituents: New migrated gammacerane triterpenoids from roots of Picris hieracioides subsp. japonica

Kenji Shiojima, Kazuo Masuda, Yuko Ooishi, Hideki Suzuki, Hiroyuki Ageta

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 159 KB

english, 1989

7

A 52-Week, Randomized, Open-Label, Parallel-Group Comparison of the Tolerability and Effects of Pitavastatin and Atorvastatin on High-Density Lipoprotein Cholesterol Levels and Glucose Metabolism in Japanese Patients with Elevated Levels of Low-Density Lipoprotein Cholesterol and Glucose Intolerance

Jun Sasaki, Yoshihiko Ikeda, Tadanobu Kuribayashi, Keizou Kajiwara, Sadatoshi Biro, Kyosuke Yamamoto, Masato Ageta, Syozou Kobori, Tetsunori Saikawa, Takatoshi Otonari, Suminori Kono

Journal:

Clinical Therapeutics

Year:

2008

Language:

english

File:

PDF, 224 KB

english, 2008

8

Changes in the lower limit of mountain permafrost between 1973 and 2004 in the Khumbu Himal, the Nepal Himalayas

Kotaro Fukui, Yoshiyuki Fujii, Yutaka Ageta, Katsuhiko Asahi

Journal:

Global and Planetary Change

Year:

2007

Language:

english

File:

PDF, 633 KB

english, 2007

9

Chemotaxonomy of Ferns, 3. Triterpenoids from Polypodium polypodioides

Ageta, Hiroyuki, Arai, Yoko

Journal:

Journal of Natural Products

Year:

1990

Language:

english

File:

PDF, 454 KB

english, 1990

10

Fern constituents. Onoceroid,.ALPHA.-onoceradiene,serratene and onoceranoxide,isolated from Lemmaphyllum microphyllum varieties.

AGETA, HIROYUKI, SHIOJIMA, KENJI, MASUDA, KAZUO

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1982

File:

PDF, 448 KB

1982

11

Fern constituents: Cheilanthenetriol and cheilanthenediol. Sesterterpenoids isolated from the leaves of aleuritopteris khunii.

KAMAYA, Rumiko, AGETA, Hiroyuki

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1990

File:

PDF, 782 KB

1990

12

Fern Constituents: Sesterterpenoids Isolated from Fronds of Aleuritopteris agetae.

KAMAYA, Rumiko, MASUDA, Kazuo, AGETA, Hiroyuki, CHANG, Hsien-Chang

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1996

File:

PDF, 589 KB

1996

13

Fern Constituents: Sesterterpenoids Isolated from Fronds of Aleuritopteris mexicana.

KAMAYA, Rumiko, MASUDA, Kazuo, SUZUKI, Kiyomi, AGETA, Hiroyuki, HSU, Hong-Yen

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1996

File:

PDF, 703 KB

1996

14

Comparative study of Scutellaria planipes and Scutellaria baicalensis

Yong Yu Zhang, Hong Ye Don, Yun Zhen Guo, Hiroyuki Ageta, Yoshihiro Harigaya, Masayuki Onda, Kadsunori Hashimoto, Yukinobu Ikeya, Minoru Okada, Masao Maruno

Journal:

Biomedical Chromatography

Year:

1998

Language:

english

File:

PDF, 50 KB

english, 1998

15

ChemInform Abstract: Glycoric Acid Possessing a New 10-Normegastigmane Skeleton from Glycosmis arborea.

A. K. CHAKRAVARTY, B. DAS, K. MASUDA, H. AGETA

Journal:

Year:

1997

File:

PDF, 25 KB

1997

16

ChemInform Abstract: Glycoric Acid, a New Degraded Carotenoid from Glycosmis arborea.

T. KIYOTANI, K. MASUDA, H. AGETA, A. K. CHAKRAVARTY, B. DAS

Journal:

Year:

1997

File:

PDF, 27 KB

1997

17

ChemInform Abstract: Fern Constituents: Triterpenoids Isolated from Rhizomes of Pyrrosia lingua. Part 1.

K. MASUDA, H. YAMASHITA, K. SHIOJIMA, T. ITOH, H. AGETA

Journal:

Year:

1997

File:

PDF, 27 KB

1997

18

ChemInform Abstract: Fern Constituents. Adiantum cuneatum. Part 2. Six New Triterpenoids, Neohop-18-en-12α-ol, 13-Epineohop-18-en-12α-ol, Neohop-13( 18)-en-19α-ol, Fern-7-en-25-ol, Fern-9(11)-en-25-ol, and Adian-5- en-25-ol.

K. SHIOJIMA, Y. ARAI, T. NAKANE, H. AGETA

Journal:

Year:

1997

File:

PDF, 28 KB

1997

19

ChemInform Abstract: Fern Constituents: Adiantum cuneatum. Part 3. Four New Triterpenoids, 4,23-Bisnor-3,4-secofilic-5(24)-en-3-al, 4,23-Bisnor-3,3-dimethoxy-3,4-secofilic-5(24)-ene, 7β,25-Epoxyfern-9(11)-en-8α-ol and 7α,8α-Epoxyfernan-25-ol.

K. SHIOJIMA, Y. ARAI, T. NAKANE, H. AGETA, S.-Q. CAI

Journal:

Year:

1998

File:

PDF, 32 KB

1998

20

ChemInform Abstract: Fern Constituents: Cyclohopenol and Cyclohopanediol, Novel Skeletal Triterpenoids from Rhizomes of Pyrrosia lingua.

H. YAMASHITA, K. MASUDA, H. AGETA, K. SHIOJIMA

Journal:

Year:

1998

File:

PDF, 28 KB

1998

21

ChemInform Abstract: Fern Constituents: Six New Triterpenoid Alcohols from Adiantum capillus-veneris.

Takahisa Nakane, Yoko Arai, Kazuo Masuda, Yuh Ishizaki, Hiroyuki Ageta, Kenji Shiojima

Journal:

Year:

1999

File:

PDF, 28 KB

1999

22

Isotope studies of inner snow layers in a temperate region

Shigemasa Hashimoto, Zhou Shiqiao, Masayoshi Nakawo, Akiko Sakai, Yutaka Ageta, Nobuyoshi Ishikawa, Hideki Narita

Journal:

Hydrological Processes

Year:

2002

Language:

english

File:

PDF, 185 KB

english, 2002

23

Characteristics and climatic sensitivities of runoff from a cold-type glacier on the Tibetan Plateau

Koji Fujita, Takeshi Ohta, Yutaka Ageta

Journal:

Hydrological Processes

Year:

2007

Language:

english

File:

PDF, 482 KB

english, 2007

24

Rapid decrease of mass balance observed in the Xiao (Lesser) Dongkemadi Glacier, in the central Tibetan Plateau

Jianchen Pu, Tandong Yao, Meixue Yang, Lide Tian, Ninlian Wang, Yutaka Ageta, Koji Fujita

Journal:

Hydrological Processes

Year:

2008

Language:

english

File:

PDF, 133 KB

english, 2008

25

Simultaneous Determination of N-Acetylaspartic Acid, N-Acetylglutamic Acid, and N-Acetylaspartylglutamic Acid in Whole Brain of 3-Mercaptopropionic Acid-Treated Rats Using Liquid Chromatography-Atmospheric Pressure Chemical Ionization Mass Spectrometry

Deshun Ma, Jianying Zhang, Kazunori Sugahara, Tomiko Ageta, Kazuko Nakayama, Hiroyuki Kodama

Journal:

Analytical Biochemistry

Year:

1999

Language:

english

File:

PDF, 74 KB

english, 1999

26

Determination of glutathione and glutathione disulfide in rat tissues using isotachophoretic analyzer

Hiroaki Mikasa, Tomiko Ageta, Noriko Mizoguchi, Hiroyuki Kodama

Journal:

Analytical Biochemistry

Year:

1982

Language:

english

File:

PDF, 4.85 MB

english, 1982

27

Seasonal fluctuation of triterpenoid constituents from dried leaflets of dryopteris crassirhizoma

Kenji Shiojima, Yōko Arai, Hiroyuki Ageta

Journal:

Year:

1990

Language:

english

File:

PDF, 357 KB

english, 1990

28

Fern constituents: Triterpenoids isolated from Polypodium vulgare, P. fauriei and P. virginianum

Yōko Arai, Motoko Yamaide, Sachiko Yamazaki, Hiroyuki Ageta

Journal:

Year:

1991

Language:

english

File:

PDF, 1.53 MB

english, 1991

29

A rearranged ursane triterpenoid from Rhoiptelea chiliantha

Zhi-Hong Jiang, Rong-Han Zhou, Kazuo Masuda, Hiroyuki Ageta

Journal:

Year:

1995

Language:

english

File:

PDF, 256 KB

english, 1995

30

Tetracyclic triterpenoids from Glycosmis arborea

Ajit K. Chakravarty, Binayak Das, Kazuo Masuda, Hiroyuki Ageta

Journal:

Year:

1996

Language:

english

File:

PDF, 295 KB

english, 1996

31

Fern constituent: Preoleanatetraene, a novel bicyclic triterpenoid hydrocarbon from Polypodiodes formosana

Yôko Arai, Masayoshi Hirohara, Rie Ogawa, Kazuo Masuda, Kenji Shiojima, Hiroyuki Ageta, Chang Hsien-Chang, Chen Yuh-Pan

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 169 KB

english, 1996

32

R&D project on superconductor power application technologies

Yoshimichi Aiyama, Takasuke Ageta

Journal:

Year:

2001

Language:

english

File:

PDF, 700 KB

english, 2001

33

Simple assay method using isotachophoresis for taurine in tissues of the rat

Hiroaki Mikasa, Tomiko Ageta, Noriko Mizoguchi, Hiroyuki Kodama

Journal:

Journal of Chromatography A

Year:

1980

Language:

english

File:

PDF, 173 KB

english, 1980

34

Fern constituents: pentacyclic triterpenoids isolated from Polypodium niponicum and P. formosanum

Hiroyuki Ageta, Yoko Arai

Journal:

Year:

1983

Language:

english

File:

PDF, 785 KB

english, 1983

35

A diterpenoid from roots of Gelonium multiflorum

Binayak Das, Ajit Kumar Chakravarty, Kazuo Masuda, Hideki Suzuki, Hiroyuki Ageta

Journal:

Year:

1994

Language:

english

File:

PDF, 294 KB

english, 1994

36

Triterpenoids from Adiantum caudatum

Keiko Tsuzuki, Ayumi Ôhashi, Yôko Arai, Kazuo Masuda, Akihito Takano, Kenji Shiojima, Hiroyuki Ageta, Shao-Qing Cai

Journal:

Year:

2001

Language:

english

File:

PDF, 123 KB

english, 2001

37

Triterpenoids from the fern Goniophlebium mengtzeense

Msayoshi Hirohara, Yuh Yasuoka, Yôko Arai, Kenji Shiojima, Hiroyuki Ageta, Chang Hsien-Chang

Journal:

Year:

1997

Language:

english

File:

PDF, 526 KB

english, 1997

38

Dammarane triterpenoids from rhizomes of Pyrrosia lingua

Hiroshi Yamashita, Kazuo Masuda, Tomomi Kobayashi, Hiroyuki Ageta, Keniji Shiojima

Journal:

Year:

1998

Language:

english

File:

PDF, 233 KB

english, 1998

39

Unambiguous assignment of 13C chemical shifts of some hopane and migrated hopane derivatives by 2D NMR

Ajit K. Chakravarty, Kazuo Masuda, Hideki Suzuki, Hiroyuki Ageta

Journal:

Year:

1994

Language:

english

File:

PDF, 696 KB

english, 1994

40

Fern constituent: colysanoxide, and onoceroid having a novel carbon skeleton, isolated from colysis species

Hiroyuki Ageta, Kazur Masuda, Masatoshi Inoue, Toshimasa Ishida

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 255 KB

english, 1982

41

Final clarification of the saturated hydrocarbons derived from hydroxyhopanone, diploptene, zeorin, and dustanin

Y. Tsuda, K. Isobe, S. Fakushima, H. Ageta, K. Iwata

Journal:

Tetrahedron Letters

Year:

1967

Language:

english

File:

PDF, 302 KB

english, 1967

42

Fern constituents: Dryocrassol and dryocrassyl acetate isolated from the leaves of aspidiaceous fern

H. Ageta, K. Shiojima, Y. Arai, T. Kasama, K. Kajii

Journal:

Tetrahedron Letters

Year:

1975

Language:

english

File:

PDF, 130 KB

english, 1975

43

Fern constituents: two new triterpenoid alcohols with mono- and bi-cyclic skeletons, isolated from Polypodiodes formosana

Yōko Arai, Masayoshi Hirohara, Hiroyuki Ageta, H.Y. Hsű

Journal:

Tetrahedron Letters

Year:

1992

Language:

english

File:

PDF, 242 KB

english, 1992

44

Fern constituents: Polypodatetraenes, novel bicyclic triterpenoids, isolated from polypodiaceous and aspidiaceous plants

Kenji Shiojima, Yôko Arai, Kazuo Masuda, Toshifumi Kamada, Hiroyuki Ageta

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 266 KB

english, 1983

45

Chiratenol, a novel rearranged hopane triterpenoid fromswertia chirata

Ajit Kumar Chakravarty, Binayaku Das, Kazuo Masuda, Hiroyuki Ageta

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 202 KB

english, 1990

46

Composite constituents: Three gammacer-16-ene derivatives, novel triterpenoids isolated from roots of Picris hieracioides subsp. japonica

Kenji Shiojima, Kazuo Masuda, Tokuhide Lin, Hideki Suzuki, Hiroyuki Ageta, Masatoshi Inoue, Toshimasa Ishida

Journal:

Tetrahedron Letters

Year:

1989

Language:

english

File:

PDF, 278 KB

english, 1989

47

Fern constituents: Hydroxyadiantone and ketohakohanol isolated from adiantum monochlamys

H. Ageta, K. Iwata, Y. Arai, Y. Tsuda, K. Isobe, S. Fukushima

Journal:

Tetrahedron Letters

Year:

1966

Language:

english

File:

PDF, 229 KB

english, 1966

48

Fern constituents: Adianene, Filicene, 7-fernene, isofernene and diploptene. Triterpenoid hydrocarbons isolated from adiantum monochlamys

H. Ageta, K. Iwata, S. Natori

Journal:

Tetrahedron Letters

Year:

1964

Language:

english

File:

PDF, 242 KB

english, 1964

49

A fern constituent, fernene a triterpenoid hydrocarbon of a new type

Hiroyuki Ageta, Kenji Iwata, Shinsaku Natori

Journal:

Tetrahedron Letters

Year:

1963

Language:

english

File:

PDF, 151 KB

english, 1963

50

Fern constituent: Naturally occurring adian-5-ene ozonide in the leaves of Adiantum monochlamys and Oleandra wallichii

H. Ageta, K. Shiojima, R. Kamaya, K. Masuda

Journal:

Tetrahedron Letters

Year:

1978

Language:

english

File:

PDF, 135 KB

english, 1978

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